Manufacturer details checked
Grand Seiko
Grand Seiko slga023g
- Exterior
- High-Intensity Titanium
- Case back
- Screw case back
- Glass Material
- Sapphire crystal
- Glass Coating
- Anti-reflective coating on inner surface
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Specifications checked against the linked manufacturer page. The image source and display method are identified with the illustration.
Manufacturer specifications checked for this reference
These specifications were checked against the manufacturer page for this exact reference.
- Exterior
- High-Intensity Titanium
- Case back
- Screw case back
- Glass Material
- Sapphire crystal
- Glass Coating
- Anti-reflective coating on inner surface
- LumiBrite
- LumiBrite on hands, index(es) and bezel
- Case size
- Diameter 43.8mm Lug-to-lug 51.5mm Thickness 13.8mm
- Band width
- 23mm
- Clasp type
- Extension clasp with folding lock
- The perimeter of Band
- 185mm
- Caliber no.
- 9RA5 Instructions
- Movement Type
- Spring Drive Self-winding with Manual-winding
- Power reserve
- Approx. 120 hours (5 days)
- Accuracy
- ±10 seconds per month (±0.5 second per day)
- Water resistance
- 200m / 660ft diver's
- Magnetic resistance
- 4,800 A/m
- Weight
- 150 g
- Other details / Features
- Unidirectional rotating bezel Screw-down crown Three-fold clasp with secure lock Power reserve indicator
Checked 2026-09-27 · Regional scope: manufacturer Europe · Manufacturer specifications; individual watches may vary.
Original manufacturer wording is retained for source data without a reviewed translation.
Recorded discovery details.
- Brand
- Grand Seiko
- Reference token
- slga023g
- Collection candidate
- Not established
- Family candidate
- Not established
- Product type
- Watch candidate
Official discovery source
The exact token was retained from a stored official manufacturer URL or feed. The source supports discovery, but does not by itself verify every model detail.
Open official manufacturer page ↗Source record: grand-seiko-official-batch-20260924 · Manufacturer details checked; editorial publication pending.